[https://us.cnn.com/videos/health/2021/03/25/ted-cruz-masks-vaccinations-sanjay-gupta-newday-sot-vpx.cnn](https://us.cnn.com/videos/health/2021/03/25/ted-cruz-masks-vaccinations-sanjay-gupta-newday-sot-vpx.cnn) >"Sen. Ted Cruz (R-TX) refused a reporter's request to wear a mask during a press event and justified it by saying he had been vaccinated and was following CDC guidelines. CNN's Dr. Sanjay Gupta explains why Cruz is wrong."